Ermones® Pest Management
                        Your
 Pest Control Professional!

                                Home Up About Us Contact Us Search

Spider Bite
Pesticide Poisoning Spider Bite Snake Bite Food Poisoning

 

Spider Bite Poisoning

Spider bites and venoms

Spider venoms are a cocktail of many chemicals. Some are toxins, which evolved in order to kill or immobilise arthropods like insects by attacking their nervous systems; others help break down the victim's tissues so the spider can ingest a liquefied meal. Unfortunately, a few of these chemicals can be seriously toxic to people. But in general, spider venoms cause us no more than mild local pain and inflammation.

Toxins which attack nerves

Muscle: Latrotoxin siteBoth Funnel-web and Redback Spider venoms contain toxins that attack our nervous system (neurotoxins), usually by interfering with nerve impulse transmission, so disrupting many of the body's functions. In extreme cases, this can result in death due to respiratory or circulatory failure.


Muscle: Latrotoxin site (Redback Spider),

Nerve: Robustoxin site (Sydney Funnel-web Spider).

 


Pressure bandages and splints

Pressure bandages slow down the movement of venom into the bloodstream, which reduces the effect of the nerve toxins in the venom. Pressure bandages should only be used for funnel-web or mouse spider bites. When the spider bites someone, the venom is injected into the tissue under the skin. A pressure bandage slows down the movement of both tissue fluid and blood near the surface. This prevents the venom from rapidly reaching the bloodstream and is very effective treatment as long as the patient is kept still.

Pressure bandages
1. Wind the bandage firmly around the bitten arm or leg starting from the bite. The bandage should not be so tight that it restricts blood flow.
Pressure bandages
2. Wrap the entire limb, then apply a splint to prevent movement.
Pressure bandages
3. Keep the victim as still as possible.
Pressure bandages
4. Do not remove the bandage.
Pressure bandages
5. Seek medical attention as soon as possible

© 2007 Ermones Pest Control. All rights Reserved.
S
end mail to info@ermones.net with questions or comments about this web site.
Home|About Us|Our Services|Contact Us
Last modified: 24-Aug-2008
 Hit Counter